go, big money! i mean, go. it's your break, honey. same coverage, more savings. now, that's progressive. call or click today. bell bottoms in the '80s? not pretty. then she found them. she loved them, so i washed them in tide with downey and they're still soft and fresh. right? i'm blogging. really. i'm talking. that's my tide. what's yours? >>> to some, it was one of the most glorious machines ever built. and a symbol of america's unique ability to slip the surly bonds of earth whenever we wanted. to others, it was a $200 billion space truck running zero gravity errands. either way, the final space shuttle mission landed today. and for abc's john donvan, that is a monumental "sign of the times." >> landing gear down and locked. >> reporter: when the shuttle touched back down this morning, there were no crowds, no marching bands. and, in the pre-sunrise, it felt almost as if they turned out the lights already. >> launch of america's first space shuttle.e. >> reporter: and while america's space program over half a century marked us, handling us heroes, delivering